USB-C is mostly a mess if you try to get away using the cheapest adapters/cables you can find, that often times won't follow the spec. Most of the issues vanish if you use high-end cables/adapters from reputable manufacturers. This is a departure from the world of Micro USB where most cheap cables worked just as good as "high end" cables. There are caveats. For example, my Nintendo Switch, a major electronics device…
I'm with you; as an educated techie I'm confident I can find a setup that works for my devices, but I'm far from the common denominator here. Frankly I'm a little concerned when HN thinks, "Nah this isn't a problem, USB-C is working just fine for me. None of my devices have blown up yet" says anything about whether it's a good standard.